fix a bug where it could not build the 3rd-party library if file path of app contains the spaces
fix a bug where it could not build the 3rd-party library if file path of app contains the spaces

http://hipbyte.myjetbrains.com/youtrack/issue/RM-191

beni55/RubyMotion,katsuyoshi/RubyMotion,jjaffeux/RubyMotion,HipByte/RubyMotion,beni55/RubyMotion,beni55/RubyMotion,HipByte/RubyMotion,beni55/RubyMotion,jjaffeux/RubyMotion,incbee/RubyMotion,incbee/RubyMotion,HipByte/RubyMotion,incbee/RubyMotion,hboon/RubyMotion,katsuyoshi/RubyMotion,hboon/RubyMotion,incbee/RubyMotion,jjaffeux/RubyMotion,katsuyoshi/RubyMotion,hboon/RubyMotion,katsuyoshi/RubyMotion,jjaffeux/RubyMotion